Description: 258 / (8) Combined Receivers And Supports (10) Plural Arm Receivers (11) Receiver Engaging Feature

Hierarchy/Derived subclasses

258 / 8-> 10-> 11

CIPO search

search just 258/11

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
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